<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1 ">
    <title>Title</title>
    <style>
        h6{
            font-size: 5px;
            color: red;
        }
        div{
            padding-left: 30%;
            padding-right:30%;
            width: 100%;
        }
    </style>
</head>
<body>
<div>
<h1>Owen:陈威</h1>
<h2>age:99</h2>
<h6>gender:girl</h6>
</div>
</body>
</html>